Installa on, Opera on and Maintenance Manual ManA ‐en Rev.03/2018
Page 12
Our products a
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yste
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under n
o.91
90
.OMC2 - F
IRST
IS
SUE 1994/08/04
OMC s.r.l. Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcsrl.com - Tel.: (+39) 02.95.28.468
ENGLISH
6.0 TIGHTENING TORQUES
TYPE OF
ACTUATOR
NUT (1) Pic. 22 -
Pic.23
Nm ±10%
NUT (2) Fig. 22 -
Pic.23
Nm ±10%
NUT (3) - Pic. 19 -
Pic.20
Nm ±10%
AP23 / AM23
12
35
//
AP28 / AM28
18
35
//
AP34 / AM34
AP35 / AM35
40
35
//
AP47 - AP45
AP48 - AP61 -
AP63
50
35
//
OP10 / OL10
3÷15
//
35
OP16 / OL16
6÷18
//
35
SCREW (1) - Pic. 19 -
Pic.20
Nm ±10%
//
//
//
//
80
80
SCREW (3) - Pic. 22 -
Pic.23
Nm ±10%
70
70
70
70
//
//
Pic. 23
Pic. 22
1
1
2
2
For the tightening forces of the valve’s coupling screws (stem connection terminal, actuator blocking ring nut, etc.
…) refer to the specific valve’s manual.
3
3
7.0 AVAILABLE SPARE PARTS
DESCRIPTION
PICTURE
POSITION
Diaphragm
17 - 18
4
ON-Off Piston Disc
19 - 20
4
Stem-guide V-ring
17 - 18
7
